November 2021
Installation, Operation and Maintenance Manual
DOC.IOM.RG.US Rev. 11
18
Section 10: Operator Information
Operator Information
Table 3.
Typical gas/hydraulic Parts List (Quarter-turn Operators)
Item Description
Material
Qty.
Note
1
Drive Case
Tenzaloy 713
1
2
Cover
Tenzaloy 713
1
3
Yoke
ASTM A148 or DI
1
4
Drive Rod
AISI 4140 HTSR QPQ Liquid Nitriding
1
5
Drive Pin
AISI 4140 Heat Treated
1
6
Drive Roller
AISI4140 Carburized
2
7
Cylinder Plate
ASTM A516-70
2
8
End Cap
ASTM A516-70
2
9
Piston
ASTM A516-70
2
10
Cylinder
C1026
2
11
Tie Rod
AISI 4140
16
(V)
12
Yoke Cover
Tenzaloy 713
1
13
End Stop
ASTM A193 GR. B7
2
14
Cylinder Plate Capscrew
SAE Gr. 5 Plated
6
(V)
15
Cover Capscrew
SAE Gr. 5 Plated
10
16
Yoke Cover Capscrew
SAE Gr. 5 Plated
4
17
Tie Rod Nut
ASTM A194 Gr. 2H
16
18
Piston Capscrew
SAE Gr. 8 Plated
2
(V)
19
End Stop Cover
ASTM A194 Gr. 2H
2
21
Tie Rod Lockwasher
SAE 1060 Plated
16
(V)
23
Snap Ring
SAE 1075 Heat Treated
2
24
Yoke O-Ring
Nitrile
1
(Y)
25
End Stop O-Ring
Nitrile
2
(Y)
26
Piston Center O-Ring
Nitrile
2
(Y)
27
Drive Rod Seal
Urethane/MoS
2
/Nitrile
2
(Y)
28
Cylinder O-Ring
Nitrile
4
(Y)
29
Piston Seal
Urethane/MoS
2
/Nitrile
4
(Y)
30
Drive Rod Guide
Acetal
2
31
Yoke Bushing
C1020
2
(C)
32
Yoke Bearing
Nylon
1
34
Position Indicator
C1010
1
35
Piston Wear Ring
Nylon/MoS
2
2
36
Cylinder Plate Polypak
Molythane
2
(Y)
37
Inpspection Hole Plug
Polythylene
1
(V)
38
NPT Port
-
4
Table 4.
Pressure Vessels Specifications
NOTE:
-
(C) Chrome Plated
-
(N) Not Shown
-
(Y) Spare Parts Kit
-
(V) Quantity may vary depending on model
-
(**) Impact tested as per ASTM A370 18J average, 14J minimum, -50 °F (-46 °C), CVN full size
-
All metal parts coated with corrosion inhibitor.
-
All specifications are subject to change or upgrade.
Pressure Vessels
Note
A
-50 °F to 150 °F
(-46 °C to 65 °C)
Shell
ASME SA-333 Gr. 6
(N)
Head
ASME SA-420-WPL6/ASME SA-516-70
(**)
Fittings
ASME SA-350-LF2
B
-20 °F to 150 °F
(-29 °C to 65 °C)
Shell
ASME SA-106 Gr. B
Head
ASME SA-234-WPB/ASME SA-516-70
Fittings
ASME SA105/ASME SA-350-LF2